msta mstr msts mtaa mtab mtas mtbs mtre mtrr mtsa mtss mtst mttr mtts raab raak raam raas raat raba rabb rabe rabk rabs raer raes raka rake rakk rakt rama ramb rame ramm rams rara rarb rare rark rars rasa rase rask rasm rass rast rata rate ratk rats ratt rbbb rbbr rbbs rbmk rbms rbss rbst rea- reae reak ream rear reas reat reba rebb rebe rebk rebs reeb reek reem rees reet reka reke reks rekt rema reme rems rera rere rers rert resa rese ress rest reta rete retr rets rett rkss rkts rmas rmbs rmst rras rrat rrkm rrrr rsaa rsee rsma rsme rsre rssa rsts rtas rtee rtes rtms rtss rtts saab saae saak saam saar saas saat saba sabb sabe sabr sabs saeb saek saer saes saka sakb sake sakk saks sam- sama same samm sams samt sara sare sark sarm sarr sars sart sasa sase sask sasm sass sast sata satb sate satr sats satt sbaa sbar sbas sbbs sber sbma sbrk sbsa sbse sbst sbtk se-e se-k se-s se-t seaa seab seak seam sear seas seat seba sebe sebs sebt seea seeb seek seem seer sees seet seka seke sekk sekt sema seme sems sera serb sere serk serm serr sers sert sesa sese sess sest set- seta sete sets sett skab skar skat skee skem sker skes sket skra skrt skss smaa smak smas smat smba smbe smea smeb smee smet smkb smrk smrt smss smte sram sras sreb srem sres srta srtr ssaa ssab ssam ssas ssat ssbr ssee ssem sses sset ssra ssrm ssrs sssa sssb sssm ssss ssta sstb ssts stab stae stak stam star stas stat stbs stea stee stek stem ster stes stet stks stms stmt stra stre strk strs stsm stss sttr taa- taar taas taat taba tabb tabe tabs taem taer taes taka take takk takm taks takt tama tame tamm tams tara tarb tare tark tarm tarr tars tart tasa tasb tase task tasm tasr tass tast tata tatb tate tatr tats tatt tbar tbas tbbs tbrb tbst tbta teak team tear teas teat teba teek teem teer tees teet teka teke tema teme tems ter- tera tere terk term terr ters tesa tese tess test teta tete tetr tets tett tkts tmaa tmbr tmmk tmsa tmtt traa trab trae trak tram tras trat tre- trea tree trek trem tres tret trma trmb trmk trms trra trst trte trtr tsaa tsam tsar tsat tses tset tsks tssa tsse tssm tssr tsst tstm tsts ttab ttbb tter ttma ttms ttss tttt